/* Knowledge Base overview - grid of category cards with tool logos */
.lib-overview { padding: 20px 0; }

.lib-ov-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px;
}
@media (min-width: 900px) {
  .lib-ov-grid { grid-template-columns: repeat(3, 1fr); }
}

/* Category card */
.lib-ov-card {
  padding: 20px; border-radius: var(--radius);
  background: rgba(255,255,255,0.7); border: 1px solid rgba(0,0,0,0.05);
  cursor: pointer; transition: all 0.2s ease;
  display: flex; flex-direction: column; gap: 6px;
}
.lib-ov-card:hover {
  background: rgba(255,255,255,0.95); border-color: rgba(255,107,44,0.15);
  box-shadow: 0 2px 12px rgba(255,107,44,0.06);
  transform: translateY(-1px);
}
.lib-ov-card-name {
  font-family: var(--font-display); font-weight: 600;
  font-size: 15px; color: var(--night);
}
.lib-ov-card-desc {
  font-size: 12.5px; color: var(--n400); line-height: 1.45;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}
.lib-ov-card-meta {
  font-size: 11px; color: var(--n300); margin-top: 2px;
}

/* Tool logo bubbles */
.lib-ov-logos {
  display: flex; gap: 4px; flex-wrap: wrap; margin-top: 6px;
  align-items: center;
}
.lib-ov-logo {
  width: 22px; height: 22px; border-radius: 50%;
  object-fit: contain; background: #fff;
  border: 1px solid rgba(0,0,0,0.06);
}
.lib-ov-logo-more {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--n100, #f3f4f6); font-size: 9px;
  display: flex; align-items: center; justify-content: center;
  color: var(--n400); font-weight: 600;
}

/* Category detail view */
.lib-cat-view { padding: 8px 0; }
.lib-cat-view-title {
  font-family: var(--font-display); font-weight: 700;
  font-size: 20px; color: var(--night); margin-bottom: 4px;
}
.lib-cat-view-progress {
  display: inline-block; margin-bottom: 20px; padding: 4px 12px;
  border-radius: 20px; background: rgba(255,107,44,0.08);
  font-size: 12px; font-weight: 600; color: var(--ember);
}

/* Item cards grid */
.lib-cat-items-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
  margin-bottom: 20px;
}
@media (max-width: 900px) {
  .lib-cat-items-grid { grid-template-columns: repeat(2, 1fr); }
}

.lib-item-card {
  padding: 16px; border-radius: var(--radius);
  background: rgba(255,255,255,0.7); border: 1px solid rgba(0,0,0,0.05);
  cursor: pointer; transition: all 0.2s ease;
  display: flex; flex-direction: column; gap: 6px;
}
.lib-item-card:hover {
  background: rgba(255,255,255,0.95); border-color: rgba(255,107,44,0.12);
  box-shadow: 0 2px 10px rgba(255,107,44,0.05);
}
.lib-item-card-top {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 8px;
}
.lib-item-card-title {
  font-family: var(--font-display); font-weight: 600;
  font-size: 13px; color: var(--night); line-height: 1.35;
}
.lib-item-card-logo {
  width: 28px; height: 28px; border-radius: 8px;
  object-fit: contain; flex-shrink: 0;
}
.lib-item-card-desc {
  font-size: 11.5px; color: var(--n400); line-height: 1.4;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}
.lib-item-card-footer {
  display: flex; gap: 6px; align-items: center; margin-top: auto;
}
.lib-item-card-time {
  font-size: 10px; color: var(--n300); font-family: var(--font-mono);
}
.lib-item-card-done {
  font-size: 10px; color: #4CAF50; font-weight: 600;
  margin-left: auto;
}

/* Back button */
.cap-back-btn {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 12px; color: var(--n400); cursor: pointer;
  background: none; border: none; font-family: var(--font);
  padding: 0; margin-bottom: 14px;
  transition: color 0.15s ease;
}
.cap-back-btn:hover { color: var(--ember); }

/* Tool badge with logo */
.lib-tool-badge-logo {
  width: 14px; height: 14px; border-radius: 3px;
  object-fit: contain; vertical-align: middle;
  margin-right: 4px;
}